Wafer Lapping Machine Compressor Rotor from Germany
Rotor for compressors powering wafer lapping equipment that achieves critical flatness for semiconductor fabrication. Covered by HTS 8414.90.30.00 for 8414.30 compressor rotors in statistical note (b)(i)(C) wafer preparation.
Duty Rate — Germany → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Specify lapping tolerances (e.g
• <1 micron flatness) proving semiconductor use
• Anti-static certifications needed for cleanroom compatibility
• Avoid generic 'lapping machine part' descriptions triggering machine tool classification